code: def print(self, msg):
      indent = "    " * self.level
      print(indent + msg, file=self.print_file)
  
file_path: ray/python/ray/util/check_serialize.py
imports: import inspect
  from contextlib import contextmanager
  from typing import Any, Optional, Set, Tuple
  import ray
  import colorama
  import ray.cloudpickle
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 3 for calling the _Printer obj's underlying member method code with example usage: obj.print(msg) without return types